Wortman, M. S., Sperling, J., & Bennet, C. L. (1975). Defining the manager's job: A MANUAL of position descriptions (2nd ed.). AMACOM.
Lua i Stíl Chicago (17ú heag.)Wortman, Max Sidores, JoAnn Sperling, agus Carrie Lynn Bennet. Defining the Manager's Job: A MANUAL of Position Descriptions. 2nd ed. New York: AMACOM, 1975.
Lua MLA (9ú heag.)Wortman, Max Sidores, et al. Defining the Manager's Job: A MANUAL of Position Descriptions. 2nd ed. AMACOM, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.